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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-21 23:14:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-21 23:14:47 +0200
commit3a26172437bb5ecdf6921e3ae24730ef37d3c860 (patch)
tree79b9aee78c58d0138ddf3f5c45ca3fcf35e07958 /drivers/misc/fastrpc.c
parentcef62a615d22369d817757d1e4fe64fdf42a401e (diff)
parent085b7755808aa11f78ab9377257e1dad2e6fa4bb (diff)
downloadlinux-3a26172437bb5ecdf6921e3ae24730ef37d3c860.tar.gz
Merge 5.1-rc6 into char-misc-next
We want the fixes, and this resolves a merge error in the fastrpc driver. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/fastrpc.c')
-rw-r--r--drivers/misc/fastrpc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index c4cc8e53243d2..98603e235cf04 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1315,6 +1315,7 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int i, sessions = 0;
unsigned long flags;
+ int rc;
cctx = dev_get_drvdata(dev->parent);
if (!cctx)
@@ -1344,7 +1345,11 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
}
cctx->sesscount++;
spin_unlock_irqrestore(&cctx->lock, flags);
- dma_set_mask(dev, DMA_BIT_MASK(32));
+ rc = dma_set_mask(dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(dev, "32-bit DMA enable failed\n");
+ return rc;
+ }
return 0;
}